Cystic fibrosis (CF) is one of the most common genetic diseases with around 70. 000 affected patients worldwide. CF is a multisystem disease caused by a mutation in the CF transmembrane conductance regulator gene. which has led to a significant decrease in life expectancy and a marked impairment in the quality of life for people with CF (pwCF). http://cascadianaturales.shop/product-category/dog-toys/